#include<stdio.h>
int main(){
	long long a,b;
	scanf("%lld %lld",&a,&b);
	while(a!=0&&b!=0){
	if(a>b){
	printf("a>b\n");
	}
	if(a==b){
	printf("a=b\n");
	}
	if(a<b){
	printf("a<b\n");
	}
	scanf("%lld %lld",&a,&b);
	}
	return 0;
}
